Function onchain_txo_spent

lightningd/onchain_control.c:201–214

* Notify onchaind that an output was spent and register new watches. */

 * Notify onchaind that an output was spent and register new watches.
 */
static void onchain_txo_spent(struct channel *channel, const struct bitcoin_tx *tx, size_t input_num, u32 blockheight)
{
	u8 *msg;
	/* Onchaind needs all inputs, since it uses those to compare
	 * with existing spends (which can vary, with feerate changes). */
	struct tx_parts *parts = tx_parts_from_wally_tx(tmpctx, tx->wtx,
							-1, -1);

	watch_tx_and_outputs(channel, tx);

	msg = towire_onchaind_spent(channel, parts, input_num, blockheight);
	subd_send_msg(channel->owner, take(msg));

}

/**
 * Entrypoint for the txowatch callback, stores tx and calls onchain_txo_spent.